Add-in Express is a tool for developing Microsoft Office COM Add-ins.Using it you can develop a single component that will run across the entire Office suite of applications.It allows you to start writing an add-in in just 15 ...

Add-in Express is a tool for developing Microsoft Office COM Add-ins.
Using it you can develop a single component that will run across the entire Office suite of applications.
It allows you to start writing an add-in in just 15 minutes.
Add-in-Express.com